org.pentaho.di.core.encryption

Class CertificateGenEncryptUtil

java.lang.Object

org.pentaho.di.core.encryption.CertificateGenEncryptUtil

public class CertificateGenEncryptUtil
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static int	KEY_SIZE
static String	PUBLIC_KEY_ALGORITHM
static String	SINGLE_KEY_ALGORITHM
static String	TRANSMISSION_CIPHER_PARAMS

Constructor Summary

Constructors

Constructor and Description
CertificateGenEncryptUtil()

Method Summary

Modifier and Type	Method and Description
static Key	decodeTransmittedKey(byte[] sessionKey, byte[] transmittedKey, boolean privateKey)
static byte[]	decryptUsingKey(byte[] data, Key key)
static byte[]	encodeKeyForTransmission(Key encodingKey, Key keyToEncode)
static byte[]	encryptUsingKey(byte[] data, Key key)
static KeyPair	generateKeyPair()
static Key	generateSingleKey()
static Cipher	initDecryptionCipher(Key unwrappedKey, byte[] unencryptedKey)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

KEY_SIZE

public static final int KEY_SIZE

See Also:

Constant Field Values

PUBLIC_KEY_ALGORITHM

public static final String PUBLIC_KEY_ALGORITHM

See Also:

Constant Field Values

SINGLE_KEY_ALGORITHM

public static final String SINGLE_KEY_ALGORITHM

See Also:

Constant Field Values

TRANSMISSION_CIPHER_PARAMS

public static final String TRANSMISSION_CIPHER_PARAMS

See Also:

Constant Field Values

Constructor Detail

CertificateGenEncryptUtil

public CertificateGenEncryptUtil()

Method Detail

generateKeyPair

public static KeyPair generateKeyPair()

generateSingleKey

public static Key generateSingleKey()
                             throws NoSuchAlgorithmException

Throws:

NoSuchAlgorithmException

encodeKeyForTransmission

public static byte[] encodeKeyForTransmission(Key encodingKey,
                                              Key keyToEncode)
                                       throws NoSuchAlgorithmException,
                                              NoSuchPaddingException,
                                              InvalidKeyException,
                                              IllegalBlockSizeException

Throws:

NoSuchAlgorithmException

NoSuchPaddingException

InvalidKeyException

IllegalBlockSizeException

decodeTransmittedKey

public static Key decodeTransmittedKey(byte[] sessionKey,
                                       byte[] transmittedKey,
                                       boolean privateKey)
                                throws InvalidKeySpecException,
                                       NoSuchAlgorithmException,
                                       NoSuchPaddingException,
                                       InvalidKeyException

Throws:

InvalidKeySpecException

NoSuchAlgorithmException

NoSuchPaddingException

InvalidKeyException

initDecryptionCipher

public static Cipher initDecryptionCipher(Key unwrappedKey,
                                          byte[] unencryptedKey)
                                   throws NoSuchAlgorithmException,
                                          NoSuchPaddingException,
                                          InvalidKeyException

Throws:

NoSuchAlgorithmException

NoSuchPaddingException

InvalidKeyException

encryptUsingKey

public static byte[] encryptUsingKey(byte[] data,
                                     Key key)

decryptUsingKey

public static byte[] decryptUsingKey(byte[] data,
                                     Key key)